/*
 * R : A Computer Language for Statistical Data Analysis
 * Copyright (C) 1995, 1996  Robert Gentleman and Ross Ihaka
 * Copyright (C) 1997--2008  The R Development Core Team
 * Copyright (C) 2003, 2004  The R Foundation
 * Copyright (C) 2010 bedatadriven
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.renjin.sexp;

/**
 * Data type that wraps an external (JVM) pointer
 */
public final class ExternalExp<T> extends AbstractSEXP {

  private final T value;

  public ExternalExp(T value, AttributeMap attributes) {
    super(attributes);
    this.value = value;
  }

  public ExternalExp(T value) {
    this.value = value;
  }

  @Override
  public String getTypeName() {
    return "externalptr";
  }

  public T getValue() {
    return value;
  }

  @Override
  public void accept(SexpVisitor visitor) {

  }

  @Override
  protected SEXP cloneWithNewAttributes(AttributeMap attributes) {
    this.attributes = attributes;
    return this;
  }
}
